112 lines
3.3 KiB
Python
112 lines
3.3 KiB
Python
#!/usr/bin/env python
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# -*- mode: python; indent-tabs-mode: nil; -*- coding: utf-8 -*-
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"""
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BibrecPage.py
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Copyright 2009-2010 by Marcello Perathoner
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Distributable under the GNU General Public License Version 3 or newer.
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The bibrec page.
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"""
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from __future__ import unicode_literals
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import cherrypy
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from libgutenberg import GutenbergGlobals as gg
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from i18n_tool import ugettext as _
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from i18n_tool import ungettext as __
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import BaseSearcher
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import Page
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class BibrecPage (Page.Page):
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""" Implements the bibrec page. """
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def index (self, **dummy_kwargs):
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""" A bibrec page. """
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os = BaseSearcher.OpenSearch ()
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os.log_request ('bibrec')
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dc = BaseSearcher.DC (cherrypy.engine.pool)
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# the bulk of the work is done here
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dc.load_from_database (os.id)
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if not dc.files:
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# NOTE: Error message
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raise cherrypy.HTTPError (404, _('No ebook by that number.'))
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# add these fields so we won't have to test for their existence later
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dc.extra_info = None
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dc.url = None
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dc.translate ()
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dc.header = gg.cut_at_newline (dc.title)
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os.title = dc.make_pretty_title ()
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dc.extra_info = ''
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dc.class_ = BaseSearcher.ClassAttr ()
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dc.order = 10
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dc.icon = 'book'
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if 'Sound' in dc.categories:
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dc.icon = 'audiobook'
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os.title_icon = dc.icon
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os.twit = os.title
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os.qrcode_url = '/cache/epub/%d/pg%d.qrcode.png' % (os.id, os.id)
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os.entries.append (dc)
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s = cherrypy.session
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last_visited = s.get ('last_visited', [])
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last_visited.append (os.id)
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s['last_visited'] = last_visited
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# can we find some meaningful breadcrumbs ?
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for a in dc.authors:
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if a.marcrel in ('aut', 'cre'):
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book_cnt = BaseSearcher.sql_get (
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"select count (*) from mn_books_authors where fk_authors = %(aid)s", aid = a.id)
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if book_cnt > 1:
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os.breadcrumbs.append ((
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__('One by {author}', '{count} by {author}', book_cnt).format (
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count = book_cnt, author = dc.make_pretty_name (a.name)),
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_('Find more ebooks by the same author.'),
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os.url ('author', id = a.id)
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))
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if os.format == 'html':
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cat = BaseSearcher.Cat ()
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cat.header = _('Similar Books')
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cat.title = _('Readers also downloaded…')
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cat.rel = 'related'
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cat.url = os.url ('also', id = os.id)
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cat.class_ += 'navlink grayed noprint'
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cat.icon = 'suggestion'
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cat.order = 30
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os.entries.append (cat)
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for bookshelf in dc.bookshelves:
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cat = BaseSearcher.Cat ()
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cat.title = _('In {bookshelf}').format (bookshelf = bookshelf.bookshelf)
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cat.rel = 'related'
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cat.url = os.url ('bookshelf', id = bookshelf.id)
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cat.class_ += 'navlink grayed'
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cat.icon = 'bookshelf'
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cat.order = 33
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os.entries.append (cat)
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os.total_results = 1
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os.template = 'bibrec'
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os.page = 'bibrec'
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os.og_type = 'book'
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os.finalize ()
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return self.format (os)
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